diff options
author | Simon Horman <horms@verge.net.au> | 2008-09-09 23:14:52 (GMT) |
---|---|---|
committer | Simon Horman <horms@verge.net.au> | 2008-09-09 23:14:52 (GMT) |
commit | c051a0a2c9e283c1123ed3ce65e66e41d2ce5e24 (patch) | |
tree | 1202d018129ca5538cd98b1e4542b239045c1a2d /net | |
parent | e9c0ce232e7a36daae1ca08282609d7f0c57c567 (diff) | |
parent | 28faa979746b2352cd78a376bf9f52db953bda46 (diff) | |
download | linux-fsl-qoriq-c051a0a2c9e283c1123ed3ce65e66e41d2ce5e24.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 into lvs-next-2.6
Diffstat (limited to 'net')
51 files changed, 415 insertions, 256 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c index 573acdf..4d2c1f1 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -28,6 +28,10 @@ static const struct stp_proto br_stp_proto = { .rcv = br_stp_rcv, }; +static struct pernet_operations br_net_ops = { + .exit = br_net_exit, +}; + static int __init br_init(void) { int err; @@ -42,18 +46,22 @@ static int __init br_init(void) if (err) goto err_out; - err = br_netfilter_init(); + err = register_pernet_subsys(&br_net_ops); if (err) goto err_out1; - err = register_netdevice_notifier(&br_device_notifier); + err = br_netfilter_init(); if (err) goto err_out2; - err = br_netlink_init(); + err = register_netdevice_notifier(&br_device_notifier); if (err) goto err_out3; + err = br_netlink_init(); + if (err) + goto err_out4; + brioctl_set(br_ioctl_deviceless_stub); br_handle_frame_hook = br_handle_frame; @@ -61,10 +69,12 @@ static int __init br_init(void) br_fdb_put_hook = br_fdb_put; return 0; -err_out3: +err_out4: unregister_netdevice_notifier(&br_device_notifier); -err_out2: +err_out3: br_netfilter_fini(); +err_out2: + unregister_pernet_subsys(&br_net_ops); err_out1: br_fdb_fini(); err_out: @@ -80,7 +90,7 @@ static void __exit br_deinit(void) unregister_netdevice_notifier(&br_device_notifier); brioctl_set(NULL); - br_cleanup_bridges(); + unregister_pernet_subsys(&br_net_ops); synchronize_net(); diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 4f52c3d..22ba863 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -178,5 +178,6 @@ void br_dev_setup(struct net_device *dev) dev->priv_flags = IFF_EBRIDGE; dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | - NETIF_F_GSO_MASK | NETIF_F_NO_CSUM | NETIF_F_LLTX; + NETIF_F_GSO_MASK | NETIF_F_NO_CSUM | NETIF_F_LLTX | + NETIF_F_NETNS_LOCAL; } diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 63c18aa..573e20f 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -168,7 +168,7 @@ static void del_br(struct net_bridge *br) unregister_netdevice(br->dev); } -static struct net_device *new_bridge_dev(const char *name) +static struct net_device *new_bridge_dev(struct net *net, const char *name) { struct net_bridge *br; struct net_device *dev; @@ -178,6 +178,7 @@ static struct net_device *new_bridge_dev(const char *name) if (!dev) return NULL; + dev_net_set(dev, net); br = netdev_priv(dev); br->dev = dev; @@ -262,12 +263,12 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, return p; } -int br_add_bridge(const char *name) +int br_add_bridge(struct net *net, const char *name) { struct net_device *dev; int ret; - dev = new_bridge_dev(name); + dev = new_bridge_dev(net, name); if (!dev) return -ENOMEM; @@ -294,13 +295,13 @@ out_free: goto out; } -int br_del_bridge(const char *name) +int br_del_bridge(struct net *net, const char *name) { struct net_device *dev; int ret = 0; rtnl_lock(); - dev = __dev_get_by_name(&init_net, name); + dev = __dev_get_by_name(net, name); if (dev == NULL) ret = -ENXIO; /* Could not find device */ @@ -445,13 +446,13 @@ int br_del_if(struct net_bridge *br, struct net_device *dev) return 0; } -void __exit br_cleanup_bridges(void) +void br_net_exit(struct net *net) { struct net_device *dev; rtnl_lock(); restart: - for_each_netdev(&init_net, dev) { + for_each_netdev(net, dev) { if (dev->priv_flags & IFF_EBRIDGE) { del_br(dev->priv); goto restart; diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index eeee218..6a6433d 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -21,12 +21,12 @@ #include "br_private.h" /* called with RTNL */ -static int get_bridge_ifindices(int *indices, int num) +static int get_bridge_ifindices(struct net *net, int *indices, int num) { struct net_device *dev; int i = 0; - for_each_netdev(&init_net, dev) { + for_each_netdev(net, dev) { if (i >= num) break; if (dev->priv_flags & IFF_EBRIDGE) @@ -89,7 +89,7 @@ static int add_del_if(struct net_bridge *br, int ifindex, int isadd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - dev = dev_get_by_index(&init_net, ifindex); + dev = dev_get_by_index(dev_net(br->dev), ifindex); if (dev == NULL) return -EINVAL; @@ -188,15 +188,21 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return 0; case BRCTL_SET_BRIDGE_HELLO_TIME: + { + unsigned long t = clock_t_to_jiffies(args[1]); if (!capable(CAP_NET_ADMIN)) return -EPERM; + if (t < HZ) + return -EINVAL; + spin_lock_bh(&br->lock); - br->bridge_hello_time = clock_t_to_jiffies(args[1]); + br->bridge_hello_time = t; if (br_is_root_bridge(br)) br->hello_time = br->bridge_hello_time; spin_unlock_bh(&br->lock); return 0; + } case BRCTL_SET_BRIDGE_MAX_AGE: if (!capable(CAP_NET_ADMIN)) @@ -309,7 +315,7 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return -EOPNOTSUPP; } -static int old_deviceless(void __user *uarg) +static int old_deviceless(struct net *net, void __user *uarg) { unsigned long args[3]; @@ -331,7 +337,7 @@ static int old_deviceless(void __user *uarg) if (indices == NULL) return -ENOMEM; - args[2] = get_bridge_ifindices(indices, args[2]); + args[2] = get_bridge_ifindices(net, indices, args[2]); ret = copy_to_user((void __user *)args[1], indices, args[2]*sizeof(int)) ? -EFAULT : args[2]; @@ -354,9 +360,9 @@ static int old_deviceless(void __user *uarg) buf[IFNAMSIZ-1] = 0; if (args[0] == BRCTL_ADD_BRIDGE) - return br_add_bridge(buf); + return br_add_bridge(net, buf); - return br_del_bridge(buf); + return br_del_bridge(net, buf); } } @@ -368,7 +374,7 @@ int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *uar switch (cmd) { case SIOCGIFBR: case SIOCSIFBR: - return old_deviceless(uarg); + return old_deviceless(net, uarg); case SIOCBRADDBR: case SIOCBRDELBR: @@ -383,9 +389,9 @@ int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *uar buf[IFNAMSIZ-1] = 0; if (cmd == SIOCBRADDBR) - return br_add_bridge(buf); + return br_add_bridge(net, buf); - return br_del_bridge(buf); + return br_del_bridge(net, buf); } } return -EOPNOTSUPP; diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index f155e6c..ba7be19 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -82,6 +82,7 @@ nla_put_failure: */ void br_ifinfo_notify(int event, struct net_bridge_port *port) { + struct net *net = dev_net(port->dev); struct sk_buff *skb; int err = -ENOBUFS; @@ -97,10 +98,10 @@ void br_ifinfo_notify(int event, struct net_bridge_port *port) kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, &init_net,0, RTNLGRP_LINK, NULL, GFP_ATOMIC); + err = rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC); errout: if (err < 0) - rtnl_set_sk_err(&init_net, RTNLGRP_LINK, err); + rtnl_set_sk_err(net, RTNLGRP_LINK, err); } /* @@ -112,11 +113,8 @@ static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) struct net_device *dev; int idx; - if (net != &init_net) - return 0; - idx = 0; - for_each_netdev(&init_net, dev) { + for_each_netdev(net, dev) { /* not a bridge port */ if (dev->br_port == NULL || idx < cb->args[0]) goto skip; @@ -147,9 +145,6 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) struct net_bridge_port *p; u8 new_state; - if (net != &init_net) - return -EINVAL; - if (nlmsg_len(nlh) < sizeof(*ifm)) return -EINVAL; @@ -165,7 +160,7 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) if (new_state > BR_STATE_BLOCKING) return -EINVAL; - dev = __dev_get_by_index(&init_net, ifm->ifi_index); + dev = __dev_get_by_index(net, ifm->ifi_index); if (!dev) return -ENODEV; diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c index 76340bd..763a3ec 100644 --- a/net/bridge/br_notify.c +++ b/net/bridge/br_notify.c @@ -35,9 +35,6 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v struct net_bridge_port *p = dev->br_port; struct net_bridge *br; - if (!net_eq(dev_net(dev), &init_net)) - return NOTIFY_DONE; - /* not a port of a bridge */ if (p == NULL) return NOTIFY_DONE; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index c3dc18d..b6c3b71 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -178,9 +178,9 @@ extern void br_flood_forward(struct net_bridge *br, struct sk_buff *skb); /* br_if.c */ extern void br_port_carrier_check(struct net_bridge_port *p); -extern int br_add_bridge(const char *name); -extern int br_del_bridge(const char *name); -extern void br_cleanup_bridges(void); +extern int br_add_bridge(struct net *net, const char *name); +extern int br_del_bridge(struct net *net, const char *name); +extern void br_net_exit(struct net *net); extern int br_add_if(struct net_bridge *br, struct net_device *dev); extern int br_del_if(struct net_bridge *br, diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c index 8b200f9..81ae40b 100644 --- a/net/bridge/br_stp_bpdu.c +++ b/net/bridge/br_stp_bpdu.c @@ -140,9 +140,6 @@ void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb, struct net_bridge *br; const unsigned char *buf; - if (!net_eq(dev_net(dev), &init_net)) - goto err; - if (!p) goto err; diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index 27d6a51..158dee8 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -29,11 +29,12 @@ */ static ssize_t store_bridge_parm(struct device *d, const char *buf, size_t len, - void (*set)(struct net_bridge *, unsigned long)) + int (*set)(struct net_bridge *, unsigned long)) { struct net_bridge *br = to_bridge(d); char *endp; unsigned long val; + int err; if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -43,9 +44,9 @@ static ssize_t store_bridge_parm(struct device *d, return -EINVAL; spin_lock_bh(&br->lock); - (*set)(br, val); + err = (*set)(br, val); spin_unlock_bh(&br->lock); - return len; + return err ? err : len; } @@ -56,12 +57,13 @@ static ssize_t show_forward_delay(struct device *d, return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->forward_delay)); } -static void set_forward_delay(struct net_bridge *br, unsigned long val) +static int set_forward_delay(struct net_bridge *br, unsigned long val) { unsigned long delay = clock_t_to_jiffies(val); br->forward_delay = delay; if (br_is_root_bridge(br)) br->bridge_forward_delay = delay; + return 0; } static ssize_t store_forward_delay(struct device *d, @@ -80,12 +82,17 @@ static ssize_t show_hello_time(struct device *d, struct device_attribute *attr, jiffies_to_clock_t(to_bridge(d)->hello_time)); } -static void set_hello_time(struct net_bridge *br, unsigned long val) +static int set_hello_time(struct net_bridge *br, unsigned long val) { unsigned long t = clock_t_to_jiffies(val); + + if (t < HZ) + return -EINVAL; + br->hello_time = t; if (br_is_root_bridge(br)) br->bridge_hello_time = t; + return 0; } static ssize_t store_hello_time(struct device *d, @@ -104,12 +111,13 @@ static ssize_t show_max_age(struct device *d, struct device_attribute *attr, jiffies_to_clock_t(to_bridge(d)->max_age)); } -static void set_max_age(struct net_bridge *br, unsigned long val) +static int set_max_age(struct net_bridge *br, unsigned long val) { unsigned long t = clock_t_to_jiffies(val); br->max_age = t; if (br_is_root_bridge(br)) br->bridge_max_age = t; + return 0; } static ssize_t store_max_age(struct device *d, struct device_attribute *attr, @@ -126,9 +134,10 @@ static ssize_t show_ageing_time(struct device *d, return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->ageing_time)); } -static void set_ageing_time(struct net_bridge *br, unsigned long val) +static int set_ageing_time(struct net_bridge *br, unsigned long val) { br->ageing_time = clock_t_to_jiffies(val); + return 0; } static ssize_t store_ageing_time(struct device *d, @@ -180,9 +189,10 @@ static ssize_t show_priority(struct device *d, struct device_attribute *attr, (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1]); } -static void set_priority(struct net_bridge *br, unsigned long val) +static int set_priority(struct net_bridge *br, unsigned long val) { br_stp_set_bridge_priority(br, (u16) val); + return 0; } static ssize_t store_priority(struct device *d, struct device_attribute *attr, diff --git a/net/core/dev.c b/net/core/dev.c index 60c51f7..f48d1b2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1991,8 +1991,13 @@ static void net_tx_action(struct softirq_action *h) spin_unlock(root_lock); } else { if (!test_bit(__QDISC_STATE_DEACTIVATED, - &q->state)) + &q->state)) { __netif_reschedule(q); + } else { + smp_mb__before_clear_bit(); + clear_bit(__QDISC_STATE_SCHED, + &q->state); + } } } } @@ -4663,6 +4668,12 @@ int netdev_compute_features(unsigned long all, unsigned long one) one |= NETIF_F_GSO_SOFTWARE; one |= NETIF_F_GSO; + /* + * If even one device supports a GSO protocol with software fallback, + * enable it for all. + */ + all |= one & NETIF_F_GSO_SOFTWARE; + /* If even one device supports robust GSO, enable it for all. */ if (one & NETIF_F_GSO_ROBUST) all |= NETIF_F_GSO_ROBUST; diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 91d3d96..b12dae2 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1029,6 +1029,11 @@ skip: } } +static inline bool inetdev_valid_mtu(unsigned mtu) +{ + return mtu >= 68; +} + /* Called only under RTNL semaphore */ static int inetdev_event(struct notifier_block *this, unsigned long event, @@ -1048,6 +1053,10 @@ static int inetdev_event(struct notifier_block *this, unsigned long event, IN_DEV_CONF_SET(in_dev, NOXFRM, 1); IN_DEV_CONF_SET(in_dev, NOPOLICY, 1); } + } else if (event == NETDEV_CHANGEMTU) { + /* Re-enabling IP */ + if (inetdev_valid_mtu(dev->mtu)) + in_dev = inetdev_init(dev); } goto out; } @@ -1058,7 +1067,7 @@ static int inetdev_event(struct notifier_block *this, unsigned long event, dev->ip_ptr = NULL; break; case NETDEV_UP: - if (dev->mtu < 68) + if (!inetdev_valid_mtu(dev->mtu)) break; if (dev->flags & IFF_LOOPBACK) { struct in_ifaddr *ifa; @@ -1080,9 +1089,9 @@ static int inetdev_event(struct notifier_block *this, unsigned long event, ip_mc_down(in_dev); break; case NETDEV_CHANGEMTU: - if (dev->mtu >= 68) + if (inetdev_valid_mtu(dev->mtu)) break; - /* MTU falled under 68, disable IP */ + /* disable IP when MTU is not enough */ case NETDEV_UNREGISTER: inetdev_destroy(in_dev); break; diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index d985bd6..743f011 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -409,3 +409,38 @@ out: } EXPORT_SYMBOL_GPL(inet_twdr_twcal_tick); + +void inet_twsk_purge(struct net *net, struct inet_hashinfo *hashinfo, + struct inet_timewait_death_row *twdr, int family) +{ + struct inet_timewait_sock *tw; + struct sock *sk; + struct hlist_node *node; + int h; + + local_bh_disable(); + for (h = 0; h < (hashinfo->ehash_size); h++) { + struct inet_ehash_bucket *head = + inet_ehash_bucket(hashinfo, h); + rwlock_t *lock = inet_ehash_lockp(hashinfo, h); +restart: + write_lock(lock); + sk_for_each(sk, node, &head->twchain) { + + tw = inet_twsk(sk); + if (!net_eq(twsk_net(tw), net) || + tw->tw_family != family) + continue; + + atomic_inc(&tw->tw_refcnt); + write_unlock(lock); + inet_twsk_deschedule(tw, twdr); + inet_twsk_put(tw); + + goto restart; + } + write_unlock(lock); + } + local_bh_enable(); +} +EXPORT_SYMBOL_GPL(inet_twsk_purge); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 37ca384..3dfbc21 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2388,6 +2388,7 @@ static int __net_init tcp_sk_init(struct net *net) static void __net_exit tcp_sk_exit(struct net *net) { inet_ctl_sock_destroy(net->ipv4.tcp_sock); + inet_twsk_purge(net, &tcp_hashinfo, &tcp_death_row, AF_INET); } static struct pernet_operations __net_initdata tcp_sk_ops = { diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 5b90b36..b585c85 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -2148,6 +2148,7 @@ static int tcpv6_net_init(struct net *net) static void tcpv6_net_exit(struct net *net) { inet_ctl_sock_destroy(net->ipv6.tcp_sk); + inet_twsk_purge(net, &tcp_hashinfo, &tcp_death_row, AF_INET6); } static struct pernet_operations tcpv6_net_ops = { diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index 7439b63..cf82ace 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -265,7 +265,7 @@ void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata) key = sdata->default_key; if (key) { sprintf(buf, "../keys/%d", key->debugfs.cnt); - sdata->debugfs.default_key = + sdata->common_debugfs.default_key = debugfs_create_symlink("default_key", sdata->debugfsdir, buf); } else @@ -277,8 +277,8 @@ void ieee80211_debugfs_key_remove_default(struct ieee80211_sub_if_data *sdata) if (!sdata) return; - debugfs_remove(sdata->debugfs.default_key); - sdata->debugfs.default_key = NULL; + debugfs_remove(sdata->common_debugfs.default_key); + sdata->common_debugfs.default_key = NULL; } void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 570ae83..c68d4df 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -498,8 +498,10 @@ struct ieee80211_sub_if_data { struct { struct dentry *mode; } monitor; - struct dentry *default_key; } debugfs; + struct { + struct dentry *default_key; + } common_debugfs; #ifdef CONFIG_MAC80211_MESH struct dentry *mesh_stats_dir; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 638b75f..396cfb2 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1675,6 +1675,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) } } + /* if low-level driver supports AP, we also support VLAN */ + if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) + local->hw.wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN); + + /* mac80211 always supports monitor */ + local->hw.wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR); + result = wiphy_register(local->hw.wiphy); if (result < 0) return result; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 7d53382..df12e746 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -508,7 +508,6 @@ static void ieee80211_sta_send_associnfo(struct ieee80211_sub_if_data *sdata, wireless_send_event(sdata->dev, IWEVASSOCREQIE, &wrqu, ifsta->assocreq_ies); } - if (ifsta->assocresp_ies) { memset(&wrqu, 0, sizeof(wrqu)); wrqu.data.length = ifsta->assocresp_ies_len; @@ -2557,6 +2556,33 @@ u64 ieee80211_sta_get_rates(struct ieee80211_local *local, return supp_rates; } +static u64 ieee80211_sta_get_mandatory_rates(struct ieee80211_local *local, + enum ieee80211_band band) +{ + struct ieee80211_supported_band *sband; + struct ieee80211_rate *bitrates; + u64 mandatory_rates; + enum ieee80211_rate_flags mandatory_flag; + int i; + + sband = local->hw.wiphy->bands[band]; + if (!sband) { + WARN_ON(1); + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + } + + if (band == IEEE80211_BAND_2GHZ) + mandatory_flag = IEEE80211_RATE_MANDATORY_B; + else + mandatory_flag = IEEE80211_RATE_MANDATORY_A; + + bitrates = sband->bitrates; + mandatory_rates = 0; + for (i = 0; i < sband->n_bitrates; i++) + if (bitrates[i].flags & mandatory_flag) + mandatory_rates |= BIT(i); + return mandatory_rates; +} static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, @@ -2568,9 +2594,11 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, int freq, clen; struct ieee80211_sta_bss *bss; struct sta_info *sta; - u64 beacon_timestamp, rx_timestamp; struct ieee80211_channel *channel; + u64 beacon_timestamp, rx_timestamp; + u64 supp_rates = 0; bool beacon = ieee80211_is_beacon(mgmt->frame_control); + enum ieee80211_band band = rx_status->band; DECLARE_MAC_BUF(mac); DECLARE_MAC_BUF(mac2); @@ -2578,30 +2606,41 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, if (ieee80211_vif_is_mesh(&sdata->vif) && elems->mesh_id && elems->mesh_config && mesh_matches_local(elems, sdata)) { - u64 rates = ieee80211_sta_get_rates(local, elems, - rx_status->band); + supp_rates = ieee80211_sta_get_rates(local, elems, band); - mesh_neighbour_update(mgmt->sa, rates, sdata, + mesh_neighbour_update(mgmt->sa, supp_rates, sdata, mesh_peer_accepts_plinks(elems)); } rcu_read_lock(); if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems->supp_rates && - memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0 && - (sta = sta_info_get(local, mgmt->sa))) { - u64 prev_rates; - u64 supp_rates = ieee80211_sta_get_rates(local, elems, - rx_status->band); - - prev_rates = sta->supp_rates[rx_status->band]; - sta->supp_rates[rx_status->band] &= supp_rates; - if (sta->supp_rates[rx_status->band] == 0) { - /* No matching rates - this should not really happen. - * Make sure that at least one rate is marked - * supported to avoid issues with TX rate ctrl. */ - sta->supp_rates[rx_status->band] = - sdata->u.sta.supp_rates_bits[rx_status->band]; + memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0) { + + supp_rates = ieee80211_sta_get_rates(local, elems, band); + + sta = sta_info_get(local, mgmt->sa); + if (sta) { + u64 prev_rates; + + prev_rates = sta->supp_rates[band]; + /* make sure mandatory rates are always added */ + sta->supp_rates[band] = supp_rates | + ieee80211_sta_get_mandatory_rates(local, band); + +#ifdef CONFIG_MAC80211_IBSS_DEBUG + if (sta->supp_rates[band] != prev_rates) + printk(KERN_DEBUG "%s: updated supp_rates set " + "for %s based on beacon info (0x%llx | " + "0x%llx -> 0x%llx)\n", + sdata->dev->name, print_mac(mac, sta->addr), + (unsigned long long) prev_rates, + (unsigned long long) supp_rates, + (unsigned long long) sta->supp_rates[band]); +#endif + } else { + ieee80211_ibss_add_sta(sdata, NULL, mgmt->bssid, + mgmt->sa, supp_rates); } } @@ -2683,7 +2722,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, bss->supp_rates_len += clen; } - bss->band = rx_status->band; + bss->band = band; bss->timestamp = beacon_timestamp; bss->last_update = jiffies; @@ -2738,7 +2777,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, * e.g: at 1 MBit that means mactime is 192 usec earlier * (=24 bytes * 8 usecs/byte) than the beacon timestamp. */ - int rate = local->hw.wiphy->bands[rx_status->band]-> + int rate = local->hw.wiphy->bands[band]-> bitrates[rx_status->rate_idx].bitrate; rx_timestamp = rx_status->mactime + (24 * 8 * 10 / rate); } else if (local && local->ops && local->ops->get_tsf) @@ -2766,7 +2805,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, ieee80211_sta_join_ibss(sdata, &sdata->u.sta, bss); ieee80211_ibss_add_sta(sdata, NULL, mgmt->bssid, mgmt->sa, - BIT(rx_status->rate_idx)); + supp_rates); } } @@ -3032,7 +3071,6 @@ void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff * kfree_skb(skb); } - static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { @@ -4316,10 +4354,9 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, set_sta_flags(sta, WLAN_STA_AUTHORIZED); - if (supp_rates) - sta->supp_rates[band] = supp_rates; - else - sta->supp_rates[band] = sdata->u.sta.supp_rates_bits[band]; + /* make sure mandatory rates are always added */ + sta->supp_rates[band] = supp_rates | + ieee80211_sta_get_mandatory_rates(local, band); rate_control_rate_init(sta, local); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index fd83ef7..7e09b30 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1743,10 +1743,6 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, if (!bssid) return 0; if (ieee80211_is_beacon(hdr->frame_control)) { - if (!rx->sta) - rx->sta = ieee80211_ibss_add_sta(sdata, - rx->skb, bssid, hdr->addr2, - BIT(rx->status->rate_idx)); return 1; } else if (!ieee80211_bssid_match(bssid, sdata->u.sta.bssid)) { diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 109db78..4a581a5 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -204,6 +204,7 @@ struct sta_ampdu_mlme { * @tx_fragments: number of transmitted MPDUs * @txrate_idx: TBD * @last_txrate_idx: TBD + * @tid_seq: TBD * @wme_tx_queue: TBD * @ampdu_mlme: TBD * @timer_to_tid: identity mapping to ID timers diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c index 1b1226d..20633fd 100644 --- a/net/netfilter/nf_conntrack_irc.c +++ b/net/netfilter/nf_conntrack_irc.c @@ -68,11 +68,21 @@ static const char *const dccprotos[] = { static int parse_dcc(char *data, const char *data_end, u_int32_t *ip, u_int16_t *port, char **ad_beg_p, char **ad_end_p) { + char *tmp; + /* at least 12: "AAAAAAAA P\1\n" */ while (*data++ != ' ') if (data > data_end - 12) return -1; + /* Make sure we have a newline character within the packet boundaries + * because simple_strtoul parses until the first invalid character. */ + for (tmp = data; tmp <= data_end; tmp++) + if (*tmp == '\n') + break; + if (tmp > data_end || *tmp != '\n') + return -1; + *ad_beg_p = data; *ip = simple_strtoul(data, &data, 10); diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c index 654a4f7..9bd0396 100644 --- a/net/netfilter/nf_conntrack_proto_gre.c +++ b/net/netfilter/nf_conntrack_proto_gre.c @@ -45,12 +45,12 @@ static LIST_HEAD(gre_keymap_list); void nf_ct_gre_keymap_flush(void) { - struct list_head *pos, *n; + struct nf_ct_gre_keymap *km, *tmp; write_lock_bh(&nf_ct_gre_lock); - list_for_each_safe(pos, n, &gre_keymap_list) { - list_del(pos); - kfree(pos); + list_for_each_entry_safe(km, tmp, &gre_keymap_list, list) { + list_del(&km->list); + kfree(km); } write_unlock_bh(&nf_ct_gre_lock); } @@ -97,10 +97,14 @@ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir, kmp = &help->help.ct_pptp_info.keymap[dir]; if (*kmp) { /* check whether it's a retransmission */ + read_lock_bh(&nf_ct_gre_lock); list_for_each_entry(km, &gre_keymap_list, list) { - if (gre_key_cmpfn(km, t) && km == *kmp) + if (gre_key_cmpfn(km, t) && km == *kmp) { + read_unlock_bh(&nf_ct_gre_lock); return 0; + } } + read_unlock_bh(&nf_ct_gre_lock); pr_debug("trying to override keymap_%s for ct %p\n", dir == IP_CT_DIR_REPLY ? "reply" : "orig", ct); return -EEXIST; diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 2f9bbc0..1fa306b 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -1193,7 +1193,6 @@ static const struct sip_handler sip_handlers[] = { static int process_sip_response(struct sk_buff *skb, const char **dptr, unsigned int *datalen) { - static const struct sip_handler *handler; enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); unsigned int matchoff, matchlen; @@ -1214,6 +1213,8 @@ static int process_sip_response(struct sk_buff *skb, dataoff = matchoff + matchlen + 1; for (i = 0; i < ARRAY_SIZE(sip_handlers); i++) { + const struct sip_handler *handler; + handler = &sip_handlers[i]; if (handler->response == NULL) continue; @@ -1228,13 +1229,14 @@ static int process_sip_response(struct sk_buff *skb, static int process_sip_request(struct sk_buff *skb, const char **dptr, unsigned int *datalen) { - static const struct sip_handler *handler; enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); unsigned int matchoff, matchlen; unsigned int cseq, i; for (i = 0; i < ARRAY_SIZE(sip_handlers); i++) { + const struct sip_handler *handler; + handler = &sip_handlers[i]; if (handler->request == NULL) continue; diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 9634091..ec0a083 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -215,10 +215,9 @@ static void dev_watchdog(unsigned long arg) time_after(jiffies, (dev->trans_start + dev->watchdog_timeo))) { char drivername[64]; - printk(KERN_INFO "NETDEV WATCHDOG: %s (%s): transmit timed out\n", + WARN_ONCE(1, KERN_INFO "NETDEV WATCHDOG: %s (%s): transmit timed out\n", dev->name, netdev_drivername(dev, drivername, 64)); dev->tx_timeout(dev); - WARN_ON_ONCE(1); } if (!mod_timer(&dev->watchdog_timer, round_jiffies(jiffies + diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c index 0f8c439..5231f7a 100644 --- a/net/sunrpc/sysctl.c +++ b/net/sunrpc/sysctl.c @@ -60,24 +60,14 @@ static int proc_do_xprt(ctl_table *table, int write, struct file *file, void __user *buffer, size_t *lenp, loff_t *ppos) { char tmpbuf[256]; - int len; + size_t len; + if ((*ppos && !write) || !*lenp) { *lenp = 0; return 0; } - if (write) - return -EINVAL; - else { - len = svc_print_xprts(tmpbuf, sizeof(tmpbuf)); - if (!access_ok(VERIFY_WRITE, buffer, len)) - return -EFAULT; - - if (__copy_to_user(buffer, tmpbuf, len)) - return -EFAULT; - } - *lenp -= len; - *ppos += len; - return 0; + len = svc_print_xprts(tmpbuf, sizeof(tmpbuf)); + return simple_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len); } static int diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index b4b17f4..74de31a 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -443,18 +443,18 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp) dprintk("svcrdma: rqstp=%p\n", rqstp); - spin_lock_bh(&rdma_xprt->sc_read_complete_lock); + spin_lock_bh(&rdma_xprt->sc_rq_dto_lock); if (!list_empty(&rdma_xprt->sc_read_complete_q)) { ctxt = list_entry(rdma_xprt->sc_read_complete_q.next, struct svc_rdma_op_ctxt, dto_q); list_del_init(&ctxt->dto_q); } - spin_unlock_bh(&rdma_xprt->sc_read_complete_lock); - if (ctxt) + if (ctxt) { + spin_unlock_bh(&rdma_xprt->sc_rq_dto_lock); return rdma_read_complete(rqstp, ctxt); + } - spin_lock_bh(&rdma_xprt->sc_rq_dto_lock); if (!list_empty(&rdma_xprt->sc_rq_dto_q)) { ctxt = list_entry(rdma_xprt->sc_rq_dto_q.next, struct svc_rdma_op_ctxt, diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index 19ddc38..900cb69 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -359,11 +359,11 @@ static void sq_cq_reap(struct svcxprt_rdma *xprt) if (test_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags)) { struct svc_rdma_op_ctxt *read_hdr = ctxt->read_hdr; BUG_ON(!read_hdr); + spin_lock_bh(&xprt->sc_rq_dto_lock); set_bit(XPT_DATA, &xprt->sc_xprt.xpt_flags); - spin_lock_bh(&xprt->sc_read_complete_lock); list_add_tail(&read_hdr->dto_q, &xprt->sc_read_complete_q); - spin_unlock_bh(&xprt->sc_read_complete_lock); + spin_unlock_bh(&xprt->sc_rq_dto_lock); svc_xprt_enqueue(&xprt->sc_xprt); } svc_rdma_put_context(ctxt, 0); @@ -428,7 +428,6 @@ static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *serv, init_waitqueue_head(&cma_xprt->sc_send_wait); spin_lock_init(&cma_xprt->sc_lock); - spin_lock_init(&cma_xprt->sc_read_complete_lock); spin_lock_init(&cma_xprt->sc_rq_dto_lock); cma_xprt->sc_ord = svcrdma_ord; diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index b1ff16aa..3ddaff4 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -96,8 +96,8 @@ struct bcbearer { struct media media; struct bcbearer_pair bpairs[MAX_BEARERS]; struct bcbearer_pair bpairs_temp[TIPC_MAX_LINK_PRI + 1]; - struct node_map remains; - struct node_map remains_new; + struct tipc_node_map remains; + struct tipc_node_map remains_new; }; /** @@ -110,7 +110,7 @@ struct bcbearer { struct bclink { struct link link; - struct node node; + struct tipc_node node; }; @@ -149,7 +149,7 @@ static void bcbuf_decr_acks(struct sk_buff *buf) * Called with 'node' locked, bc_lock unlocked */ -static void bclink_set_gap(struct node *n_ptr) +static void bclink_set_gap(struct tipc_node *n_ptr) { struct sk_buff *buf = n_ptr->bclink.deferred_head; @@ -202,7 +202,7 @@ static void bclink_retransmit_pkt(u32 after, u32 to) * Node is locked, bc_lock unlocked. */ -void tipc_bclink_acknowledge(struct node *n_ptr, u32 acked) +void tipc_bclink_acknowledge(struct tipc_node *n_ptr, u32 acked) { struct sk_buff *crs; struct sk_buff *next; @@ -250,7 +250,7 @@ void tipc_bclink_acknowledge(struct node *n_ptr, u32 acked) * tipc_net_lock and node lock set */ -static void bclink_send_ack(struct node *n_ptr) +static void bclink_send_ack(struct tipc_node *n_ptr) { struct link *l_ptr = n_ptr->active_links[n_ptr->addr & 1]; @@ -264,7 +264,7 @@ static void bclink_send_ack(struct node *n_ptr) * tipc_net_lock and node lock set */ -static void bclink_send_nack(struct node *n_ptr) +static void bclink_send_nack(struct tipc_node *n_ptr) { struct sk_buff *buf; struct tipc_msg *msg; @@ -308,7 +308,7 @@ static void bclink_send_nack(struct node *n_ptr) * tipc_net_lock and node lock set */ -void tipc_bclink_check_gap(struct node *n_ptr, u32 last_sent) +void tipc_bclink_check_gap(struct tipc_node *n_ptr, u32 last_sent) { if (!n_ptr->bclink.supported || less_eq(last_sent, mod(n_ptr->bclink.last_in))) @@ -328,7 +328,7 @@ void tipc_bclink_check_gap(struct node *n_ptr, u32 last_sent) static void tipc_bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 gap_to) { - struct node *n_ptr = tipc_node_find(dest); + struct tipc_node *n_ptr = tipc_node_find(dest); u32 my_after, my_to; if (unlikely(!n_ptr || !tipc_node_is_up(n_ptr))) @@ -418,7 +418,7 @@ void tipc_bclink_recv_pkt(struct sk_buff *buf) static int rx_count = 0; #endif struct tipc_msg *msg = buf_msg(buf); - struct node* node = tipc_node_find(msg_prevnode(msg)); + struct tipc_node* node = tipc_node_find(msg_prevnode(msg)); u32 next_in; u32 seqno; struct sk_buff *deferred; @@ -538,7 +538,7 @@ u32 tipc_bclink_get_last_sent(void) return last_sent; } -u32 tipc_bclink_acks_missing(struct node *n_ptr) +u32 tipc_bclink_acks_missing(struct tipc_node *n_ptr) { return (n_ptr->bclink.supported && (tipc_bclink_get_last_sent() != n_ptr->bclink.acked)); diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h index a2416fa..5aa024b 100644 --- a/net/tipc/bcast.h +++ b/net/tipc/bcast.h @@ -41,12 +41,12 @@ #define WSIZE 32 /** - * struct node_map - set of node identifiers + * struct tipc_node_map - set of node identifiers * @count: # of nodes in set * @map: bitmap of node identifiers that are in the set */ -struct node_map { +struct tipc_node_map { u32 count; u32 map[MAX_NODES / WSIZE]; }; @@ -68,7 +68,7 @@ struct port_list { }; -struct node; +struct tipc_node; extern char tipc_bclink_name[]; @@ -77,7 +77,7 @@ extern char tipc_bclink_name[]; * nmap_add - add a node to a node map */ -static inline void tipc_nmap_add(struct node_map *nm_ptr, u32 node) +static inline void tipc_nmap_add(struct tipc_node_map *nm_ptr, u32 node) { int n = tipc_node(node); int w = n / WSIZE; @@ -93,7 +93,7 @@ static inline void tipc_nmap_add(struct node_map *nm_ptr, u32 node) * nmap_remove - remove a node from a node map */ -static inline void tipc_nmap_remove(struct node_map *nm_ptr, u32 node) +static inline void tipc_nmap_remove(struct tipc_node_map *nm_ptr, u32 node) { int n = tipc_node(node); int w = n / WSIZE; @@ -109,7 +109,7 @@ static inline void tipc_nmap_remove(struct node_map *nm_ptr, u32 node) * nmap_equal - test for equality of node maps */ -static inline int tipc_nmap_equal(struct node_map *nm_a, struct node_map *nm_b) +static inline int tipc_nmap_equal(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b) { return !memcmp(nm_a, nm_b, sizeof(*nm_a)); } @@ -121,8 +121,8 @@ static inline int tipc_nmap_equal(struct node_map *nm_a, struct node_map *nm_b) * @nm_diff: output node map A-B (i.e. nodes of A that are not in B) */ -static inline void tipc_nmap_diff(struct node_map *nm_a, struct node_map *nm_b, - struct node_map *nm_diff) +static inline void tipc_nmap_diff(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b, + struct tipc_node_map *nm_diff) { int stop = sizeof(nm_a->map) / sizeof(u32); int w; @@ -195,12 +195,12 @@ static inline void tipc_port_list_free(struct port_list *pl_ptr) int tipc_bclink_init(void); void tipc_bclink_stop(void); -void tipc_bclink_acknowledge(struct node *n_ptr, u32 acked); +void tipc_bclink_acknowledge(struct tipc_node *n_ptr, u32 acked); int tipc_bclink_send_msg(struct sk_buff *buf); void tipc_bclink_recv_pkt(struct sk_buff *buf); u32 tipc_bclink_get_last_sent(void); -u32 tipc_bclink_acks_missing(struct node *n_ptr); -void tipc_bclink_check_gap(struct node *n_ptr, u32 seqno); +u32 tipc_bclink_acks_missing(struct tipc_node *n_ptr); +void tipc_bclink_check_gap(struct tipc_node *n_ptr, u32 seqno); int tipc_bclink_stats(char *stats_buf, const u32 buf_size); int tipc_bclink_reset_stats(void); int tipc_bclink_set_queue_limits(u32 limit); diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 6a9aba3..a7a3677 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -599,7 +599,7 @@ int tipc_block_bearer(const char *name) spin_lock_bh(&b_ptr->publ.lock); b_ptr->publ.blocked = 1; list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) { - struct node *n_ptr = l_ptr->owner; + struct tipc_node *n_ptr = l_ptr->owner; spin_lock_bh(&n_ptr->lock); tipc_link_reset(l_ptr); diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h index 6a36b66..ca57348 100644 --- a/net/tipc/bearer.h +++ b/net/tipc/bearer.h @@ -104,7 +104,7 @@ struct bearer { u32 continue_count; int active; char net_plane; - struct node_map nodes; + struct tipc_node_map nodes; }; struct bearer_name { diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c index 46ee6c5..689fdef 100644 --- a/net/tipc/cluster.c +++ b/net/tipc/cluster.c @@ -48,8 +48,8 @@ static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf, u32 lower, u32 upper); static struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest); -struct node **tipc_local_nodes = NULL; -struct node_map tipc_cltr_bcast_nodes = {0,{0,}}; +struct tipc_node **tipc_local_nodes = NULL; +struct tipc_node_map tipc_cltr_bcast_nodes = {0,{0,}}; u32 tipc_highest_allowed_slave = 0; struct cluster *tipc_cltr_create(u32 addr) @@ -115,7 +115,7 @@ void tipc_cltr_delete(struct cluster *c_ptr) u32 tipc_cltr_next_node(struct cluster *c_ptr, u32 addr) { - struct node *n_ptr; + struct tipc_node *n_ptr; u32 n_num = tipc_node(addr) + 1; if (!c_ptr) @@ -133,7 +133,7 @@ u32 tipc_cltr_next_node(struct cluster *c_ptr, u32 addr) return 0; } -void tipc_cltr_attach_node(struct cluster *c_ptr, struct node *n_ptr) +void tipc_cltr_attach_node(struct cluster *c_ptr, struct tipc_node *n_ptr) { u32 n_num = tipc_node(n_ptr->addr); u32 max_n_num = tipc_max_nodes; @@ -196,7 +196,7 @@ u32 tipc_cltr_select_router(struct cluster *c_ptr, u32 ref) * Uses deterministic and fair algorithm. */ -struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector) +struct tipc_node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector) { u32 n_num; u32 mask = tipc_max_nodes; @@ -379,7 +379,7 @@ void tipc_cltr_recv_routing_table(struct sk_buff *buf) { struct tipc_msg *msg = buf_msg(buf); struct cluster *c_ptr; - struct node *n_ptr; + struct tipc_node *n_ptr; unchar *node_table; u32 table_size; u32 router; @@ -499,7 +499,7 @@ static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf, u32 lower, u32 upper) { struct sk_buff *buf_copy; - struct node *n_ptr; + struct tipc_node *n_ptr; u32 n_num; u32 tstop; @@ -534,7 +534,7 @@ void tipc_cltr_broadcast(struct sk_buff *buf) { struct sk_buff *buf_copy; struct cluster *c_ptr; - struct node *n_ptr; + struct tipc_node *n_ptr; u32 n_num; u32 tstart; u32 tstop; diff --git a/net/tipc/cluster.h b/net/tipc/cluster.h index 62df074..333efb0 100644 --- a/net/tipc/cluster.h +++ b/net/tipc/cluster.h @@ -54,24 +54,24 @@ struct cluster { u32 addr; struct _zone *owner; - struct node **nodes; + struct tipc_node **nodes; u32 highest_node; u32 highest_slave; }; -extern struct node **tipc_local_nodes; +extern struct tipc_node **tipc_local_nodes; extern u32 tipc_highest_allowed_slave; -extern struct node_map tipc_cltr_bcast_nodes; +extern struct tipc_node_map tipc_cltr_bcast_nodes; void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router); void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest); -struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector); +struct tipc_node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector); u32 tipc_cltr_select_router(struct cluster *c_ptr, u32 ref); void tipc_cltr_recv_routing_table(struct sk_buff *buf); struct cluster *tipc_cltr_create(u32 addr); void tipc_cltr_delete(struct cluster *c_ptr); -void tipc_cltr_attach_node(struct cluster *c_ptr, struct node *n_ptr); +void tipc_cltr_attach_node(struct cluster *c_ptr, struct tipc_node *n_ptr); void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest); void tipc_cltr_broadcast(struct sk_buff *buf); int tipc_cltr_init(void); diff --git a/net/tipc/discover.c b/net/tipc/discover.c index 1657f0e..74b7d1e 100644 --- a/net/tipc/discover.c +++ b/net/tipc/discover.c @@ -193,7 +193,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf, struct bearer *b_ptr) /* Always accept link here */ struct sk_buff *rbuf; struct tipc_media_addr *addr; - struct node *n_ptr = tipc_node_find(orig); + struct tipc_node *n_ptr = tipc_node_find(orig); int link_fully_up; dbg(" in own cluster\n"); diff --git a/net/tipc/link.c b/net/tipc/link.c index d60113b..dd4c18b 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1155,7 +1155,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf) int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector) { struct link *l_ptr; - struct node *n_ptr; + struct tipc_node *n_ptr; int res = -ELINKCONG; read_lock_bh(&tipc_net_lock); @@ -1226,7 +1226,7 @@ static int link_send_buf_fast(struct link *l_ptr, struct sk_buff *buf, int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode) { struct link *l_ptr; - struct node *n_ptr; + struct tipc_node *n_ptr; int res; u32 selector = msg_origport(buf_msg(buf)) & 1; u32 dummy; @@ -1270,7 +1270,7 @@ int tipc_link_send_sections_fast(struct port *sender, struct tipc_msg *hdr = &sender->publ.phdr; struct link *l_ptr; struct sk_buff *buf; - struct node *node; + struct tipc_node *node; int res; u32 selector = msg_origport(hdr) & 1; @@ -1364,7 +1364,7 @@ static int link_send_sections_long(struct port *sender, u32 destaddr) { struct link *l_ptr; - struct node *node; + struct tipc_node *node; struct tipc_msg *hdr = &sender->publ.phdr; u32 dsz = msg_data_sz(hdr); u32 max_pkt,fragm_sz,rest; @@ -1636,7 +1636,7 @@ void tipc_link_push_queue(struct link *l_ptr) static void link_reset_all(unsigned long addr) { - struct node *n_ptr; + struct tipc_node *n_ptr; char addr_string[16]; u32 i; @@ -1682,7 +1682,7 @@ static void link_retransmit_failure(struct link *l_ptr, struct sk_buff *buf) /* Handle failure on broadcast link */ - struct node *n_ptr; + struct tipc_node *n_ptr; char addr_string[16]; tipc_printf(TIPC_OUTPUT, "Msg seq number: %u, ", msg_seqno(msg)); @@ -1843,7 +1843,7 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr) read_lock_bh(&tipc_net_lock); while (head) { struct bearer *b_ptr = (struct bearer *)tb_ptr; - struct node *n_ptr; + struct tipc_node *n_ptr; struct link *l_ptr; struct sk_buff *crs; struct sk_buff *buf = head; @@ -2935,7 +2935,7 @@ void tipc_link_set_queue_limits(struct link *l_ptr, u32 window) * Returns pointer to link (or 0 if invalid link name). */ -static struct link *link_find_link(const char *name, struct node **node) +static struct link *link_find_link(const char *name, struct tipc_node **node) { struct link_name link_name_parts; struct bearer *b_ptr; @@ -2965,7 +2965,7 @@ struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space struct tipc_link_config *args; u32 new_value; struct link *l_ptr; - struct node *node; + struct tipc_node *node; int res; if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_CONFIG)) @@ -3043,7 +3043,7 @@ struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_ { char *link_name; struct link *l_ptr; - struct node *node; + struct tipc_node *node; if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME)) return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR); @@ -3091,7 +3091,7 @@ static int tipc_link_stats(const char *name, char *buf, const u32 buf_size) { struct print_buf pb; struct link *l_ptr; - struct node *node; + struct tipc_node *node; char *status; u32 profile_total = 0; @@ -3207,7 +3207,7 @@ int link_control(const char *name, u32 op, u32 val) int res = -EINVAL; struct link *l_ptr; u32 bearer_id; - struct node * node; + struct tipc_node * node; u32 a; a = link_name2addr(name, &bearer_id); @@ -3249,7 +3249,7 @@ int link_control(const char *name, u32 op, u32 val) u32 tipc_link_get_max_pkt(u32 dest, u32 selector) { - struct node *n_ptr; + struct tipc_node *n_ptr; struct link *l_ptr; u32 res = MAX_PKT_DEFAULT; diff --git a/net/tipc/link.h b/net/tipc/link.h index 52f3e7c..6a51e38 100644 --- a/net/tipc/link.h +++ b/net/tipc/link.h @@ -116,7 +116,7 @@ struct link { char name[TIPC_MAX_LINK_NAME]; struct tipc_media_addr media_addr; struct timer_list timer; - struct node *owner; + struct tipc_node *owner; struct list_head link_list; /* Management and link supervision data */ diff --git a/net/tipc/name_table.h b/net/tipc/name_table.h index b9e7cd3..139882d 100644 --- a/net/tipc/name_table.h +++ b/net/tipc/name_table.h @@ -76,7 +76,7 @@ struct publication { u32 node; u32 ref; u32 key; - struct node_subscr subscr; + struct tipc_node_subscr subscr; struct list_head local_list; struct list_head pport_list; struct publication *node_list_next; diff --git a/net/tipc/net.c b/net/tipc/net.c index ec7b04f..7906608 100644 --- a/net/tipc/net.c +++ b/net/tipc/net.c @@ -118,7 +118,7 @@ DEFINE_RWLOCK(tipc_net_lock); struct network tipc_net = { NULL }; -struct node *tipc_net_select_remote_node(u32 addr, u32 ref) +struct tipc_node *tipc_net_select_remote_node(u32 addr, u32 ref) { return tipc_zone_select_remote_node(tipc_net.zones[tipc_zone(addr)], addr, ref); } diff --git a/net/tipc/net.h b/net/tipc/net.h index d154ac2..de2b9ad 100644 --- a/net/tipc/net.h +++ b/net/tipc/net.h @@ -55,7 +55,7 @@ extern rwlock_t tipc_net_lock; void tipc_net_remove_as_router(u32 router); void tipc_net_send_external_routes(u32 dest); void tipc_net_route_msg(struct sk_buff *buf); -struct node *tipc_net_select_remote_node(u32 addr, u32 ref); +struct tipc_node *tipc_net_select_remote_node(u32 addr, u32 ref); u32 tipc_net_select_router(u32 addr, u32 ref); int tipc_net_start(u32 addr); diff --git a/net/tipc/node.c b/net/tipc/node.c index ee952ad..20d98c5 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -46,11 +46,11 @@ #include "bearer.h" #include "name_distr.h" -void node_print(struct print_buf *buf, struct node *n_ptr, char *str); -static void node_lost_contact(struct node *n_ptr); -static void node_established_contact(struct node *n_ptr); +void node_print(struct print_buf *buf, struct tipc_node *n_ptr, char *str); +static void node_lost_contact(struct tipc_node *n_ptr); +static void node_established_contact(struct tipc_node *n_ptr); -struct node *tipc_nodes = NULL; /* sorted list of nodes within cluster */ +struct tipc_node *tipc_nodes = NULL; /* sorted list of nodes within cluster */ static DEFINE_SPINLOCK(node_create_lock); @@ -66,11 +66,11 @@ u32 tipc_own_tag = 0; * but this is a non-trivial change.) */ -struct node *tipc_node_create(u32 addr) +struct tipc_node *tipc_node_create(u32 addr) { struct cluster *c_ptr; - struct node *n_ptr; - struct node **curr_node; + struct tipc_node *n_ptr; + struct tipc_node **curr_node; spin_lock_bh(&node_create_lock); @@ -120,7 +120,7 @@ struct node *tipc_node_create(u32 addr) return n_ptr; } -void tipc_node_delete(struct node *n_ptr) +void tipc_node_delete(struct tipc_node *n_ptr) { if (!n_ptr) return; @@ -146,7 +146,7 @@ void tipc_node_delete(struct node *n_ptr) * Link becomes active (alone or shared) or standby, depending on its priority. */ -void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr) +void tipc_node_link_up(struct tipc_node *n_ptr, struct link *l_ptr) { struct link **active = &n_ptr->active_links[0]; @@ -180,7 +180,7 @@ void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr) * node_select_active_links - select active link */ -static void node_select_active_links(struct node *n_ptr) +static void node_select_active_links(struct tipc_node *n_ptr) { struct link **active = &n_ptr->active_links[0]; u32 i; @@ -208,7 +208,7 @@ static void node_select_active_links(struct node *n_ptr) * tipc_node_link_down - handle loss of link */ -void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr) +void tipc_node_link_down(struct tipc_node *n_ptr, struct link *l_ptr) { struct link **active; @@ -235,30 +235,30 @@ void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr) node_lost_contact(n_ptr); } -int tipc_node_has_active_links(struct node *n_ptr) +int tipc_node_has_active_links(struct tipc_node *n_ptr) { return (n_ptr && ((n_ptr->active_links[0]) || (n_ptr->active_links[1]))); } -int tipc_node_has_redundant_links(struct node *n_ptr) +int tipc_node_has_redundant_links(struct tipc_node *n_ptr) { return (n_ptr->working_links > 1); } -static int tipc_node_has_active_routes(struct node *n_ptr) +static int tipc_node_has_active_routes(struct tipc_node *n_ptr) { return (n_ptr && (n_ptr->last_router >= 0)); } -int tipc_node_is_up(struct node *n_ptr) +int tipc_node_is_up(struct tipc_node *n_ptr) { return (tipc_node_has_active_links(n_ptr) || tipc_node_has_active_routes(n_ptr)); } -struct node *tipc_node_attach_link(struct link *l_ptr) +struct tipc_node *tipc_node_attach_link(struct link *l_ptr) { - struct node *n_ptr = tipc_node_find(l_ptr->addr); + struct tipc_node *n_ptr = tipc_node_find(l_ptr->addr); if (!n_ptr) n_ptr = tipc_node_create(l_ptr->addr); @@ -285,7 +285,7 @@ struct node *tipc_node_attach_link(struct link *l_ptr) return NULL; } -void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr) +void tipc_node_detach_link(struct tipc_node *n_ptr, struct link *l_ptr) { n_ptr->links[l_ptr->b_ptr->identity] = NULL; tipc_net.zones[tipc_zone(l_ptr->addr)]->links--; @@ -338,7 +338,7 @@ void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr) * */ -static void node_established_contact(struct node *n_ptr) +static void node_established_contact(struct tipc_node *n_ptr) { struct cluster *c_ptr; @@ -384,10 +384,10 @@ static void node_established_contact(struct node *n_ptr) tipc_highest_allowed_slave); } -static void node_lost_contact(struct node *n_ptr) +static void node_lost_contact(struct tipc_node *n_ptr) { struct cluster *c_ptr; - struct node_subscr *ns, *tns; + struct tipc_node_subscr *ns, *tns; char addr_string[16]; u32 i; @@ -466,9 +466,9 @@ static void node_lost_contact(struct node *n_ptr) * Called by when cluster local lookup has failed. */ -struct node *tipc_node_select_next_hop(u32 addr, u32 selector) +struct tipc_node *tipc_node_select_next_hop(u32 addr, u32 selector) { - struct node *n_ptr; + struct tipc_node *n_ptr; u32 router_addr; if (!tipc_addr_domain_valid(addr)) @@ -513,7 +513,7 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector) * Uses a deterministic and fair algorithm for selecting router node. */ -u32 tipc_node_select_router(struct node *n_ptr, u32 ref) +u32 tipc_node_select_router(struct tipc_node *n_ptr, u32 ref) { u32 ulim; u32 mask; @@ -551,7 +551,7 @@ u32 tipc_node_select_router(struct node *n_ptr, u32 ref) return tipc_addr(own_zone(), own_cluster(), r); } -void tipc_node_add_router(struct node *n_ptr, u32 router) +void tipc_node_add_router(struct tipc_node *n_ptr, u32 router) { u32 r_num = tipc_node(router); @@ -562,7 +562,7 @@ void tipc_node_add_router(struct node *n_ptr, u32 router) !n_ptr->routers[n_ptr->last_router]); } -void tipc_node_remove_router(struct node *n_ptr, u32 router) +void tipc_node_remove_router(struct tipc_node *n_ptr, u32 router) { u32 r_num = tipc_node(router); @@ -580,7 +580,7 @@ void tipc_node_remove_router(struct node *n_ptr, u32 router) } #if 0 -void node_print(struct print_buf *buf, struct node *n_ptr, char *str) +void node_print(struct print_buf *buf, struct tipc_node *n_ptr, char *str) { u32 i; @@ -597,7 +597,7 @@ void node_print(struct print_buf *buf, struct node *n_ptr, char *str) u32 tipc_available_nodes(const u32 domain) { - struct node *n_ptr; + struct tipc_node *n_ptr; u32 cnt = 0; read_lock_bh(&tipc_net_lock); @@ -615,7 +615,7 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space) { u32 domain; struct sk_buff *buf; - struct node *n_ptr; + struct tipc_node *n_ptr; struct tipc_node_info node_info; u32 payload_size; @@ -667,7 +667,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space) { u32 domain; struct sk_buff *buf; - struct node *n_ptr; + struct tipc_node *n_ptr; struct tipc_link_info link_info; u32 payload_size; diff --git a/net/tipc/node.h b/net/tipc/node.h index cd18826..6f990da 100644 --- a/net/tipc/node.h +++ b/net/tipc/node.h @@ -43,7 +43,7 @@ #include "bearer.h" /** - * struct node - TIPC node structure + * struct tipc_node - TIPC node structure * @addr: network address of node * @lock: spinlock governing access to structure * @owner: pointer to cluster that node belongs to @@ -68,11 +68,11 @@ * @defragm: list of partially reassembled b'cast message fragments from node */ -struct node { +struct tipc_node { u32 addr; spinlock_t lock; struct cluster *owner; - struct node *next; + struct tipc_node *next; struct list_head nsub; struct link *active_links[2]; struct link *links[MAX_BEARERS]; @@ -94,26 +94,26 @@ struct node { } bclink; }; -extern struct node *tipc_nodes; +extern struct tipc_node *tipc_nodes; extern u32 tipc_own_tag; -struct node *tipc_node_create(u32 addr); -void tipc_node_delete(struct node *n_ptr); -struct node *tipc_node_attach_link(struct link *l_ptr); -void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr); -void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr); -void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr); -int tipc_node_has_active_links(struct node *n_ptr); -int tipc_node_has_redundant_links(struct node *n_ptr); -u32 tipc_node_select_router(struct node *n_ptr, u32 ref); -struct node *tipc_node_select_next_hop(u32 addr, u32 selector); -int tipc_node_is_up(struct node *n_ptr); -void tipc_node_add_router(struct node *n_ptr, u32 router); -void tipc_node_remove_router(struct node *n_ptr, u32 router); +struct tipc_node *tipc_node_create(u32 addr); +void tipc_node_delete(struct tipc_node *n_ptr); +struct tipc_node *tipc_node_attach_link(struct link *l_ptr); +void tipc_node_detach_link(struct tipc_node *n_ptr, struct link *l_ptr); +void tipc_node_link_down(struct tipc_node *n_ptr, struct link *l_ptr); +void tipc_node_link_up(struct tipc_node *n_ptr, struct link *l_ptr); +int tipc_node_has_active_links(struct tipc_node *n_ptr); +int tipc_node_has_redundant_links(struct tipc_node *n_ptr); +u32 tipc_node_select_router(struct tipc_node *n_ptr, u32 ref); +struct tipc_node *tipc_node_select_next_hop(u32 addr, u32 selector); +int tipc_node_is_up(struct tipc_node *n_ptr); +void tipc_node_add_router(struct tipc_node *n_ptr, u32 router); +void tipc_node_remove_router(struct tipc_node *n_ptr, u32 router); struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space); struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space); -static inline struct node *tipc_node_find(u32 addr) +static inline struct tipc_node *tipc_node_find(u32 addr) { if (likely(in_own_cluster(addr))) return tipc_local_nodes[tipc_node(addr)]; @@ -126,19 +126,19 @@ static inline struct node *tipc_node_find(u32 addr) return NULL; } -static inline struct node *tipc_node_select(u32 addr, u32 selector) +static inline struct tipc_node *tipc_node_select(u32 addr, u32 selector) { if (likely(in_own_cluster(addr))) return tipc_local_nodes[tipc_node(addr)]; return tipc_node_select_next_hop(addr, selector); } -static inline void tipc_node_lock(struct node *n_ptr) +static inline void tipc_node_lock(struct tipc_node *n_ptr) { spin_lock_bh(&n_ptr->lock); } -static inline void tipc_node_unlock(struct node *n_ptr) +static inline void tipc_node_unlock(struct tipc_node *n_ptr) { spin_unlock_bh(&n_ptr->lock); } diff --git a/net/tipc/node_subscr.c b/net/tipc/node_subscr.c index 8ecbd0f..19194d4 100644 --- a/net/tipc/node_subscr.c +++ b/net/tipc/node_subscr.c @@ -44,7 +44,7 @@ * tipc_nodesub_subscribe - create "node down" subscription for specified node */ -void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr, +void tipc_nodesub_subscribe(struct tipc_node_subscr *node_sub, u32 addr, void *usr_handle, net_ev_handler handle_down) { if (addr == tipc_own_addr) { @@ -69,7 +69,7 @@ void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr, * tipc_nodesub_unsubscribe - cancel "node down" subscription (if any) */ -void tipc_nodesub_unsubscribe(struct node_subscr *node_sub) +void tipc_nodesub_unsubscribe(struct tipc_node_subscr *node_sub) { if (!node_sub->node) return; diff --git a/net/tipc/node_subscr.h b/net/tipc/node_subscr.h index 5f3f585..006ed73 100644 --- a/net/tipc/node_subscr.h +++ b/net/tipc/node_subscr.h @@ -42,22 +42,22 @@ typedef void (*net_ev_handler) (void *usr_handle); /** - * struct node_subscr - "node down" subscription entry + * struct tipc_node_subscr - "node down" subscription entry * @node: ptr to node structure of interest (or NULL, if none) * @handle_node_down: routine to invoke when node fails * @usr_handle: argument to pass to routine when node fails * @nodesub_list: adjacent entries in list of subscriptions for the node */ -struct node_subscr { - struct node *node; +struct tipc_node_subscr { + struct tipc_node *node; net_ev_handler handle_node_down; void *usr_handle; struct list_head nodesub_list; }; -void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr, +void tipc_nodesub_subscribe(struct tipc_node_subscr *node_sub, u32 addr, void *usr_handle, net_ev_handler handle_down); -void tipc_nodesub_unsubscribe(struct node_subscr *node_sub); +void tipc_nodesub_unsubscribe(struct tipc_node_subscr *node_sub); #endif diff --git a/net/tipc/port.h b/net/tipc/port.h index e5f8c16..ff31ee4 100644 --- a/net/tipc/port.h +++ b/net/tipc/port.h @@ -105,7 +105,7 @@ struct port { u32 probing_interval; u32 last_in_seqno; struct timer_list timer; - struct node_subscr subscription; + struct tipc_node_subscr subscription; }; extern spinlock_t tipc_port_list_lock; diff --git a/net/tipc/zone.c b/net/tipc/zone.c index 3506f85..2c01ba2 100644 --- a/net/tipc/zone.c +++ b/net/tipc/zone.c @@ -111,10 +111,10 @@ void tipc_zone_send_external_routes(struct _zone *z_ptr, u32 dest) } } -struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref) +struct tipc_node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref) { struct cluster *c_ptr; - struct node *n_ptr; + struct tipc_node *n_ptr; u32 c_num; if (!z_ptr) diff --git a/net/tipc/zone.h b/net/tipc/zone.h index 6e7a08d..7bdc340 100644 --- a/net/tipc/zone.h +++ b/net/tipc/zone.h @@ -54,7 +54,7 @@ struct _zone { u32 links; }; -struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref); +struct tipc_node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref); u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref); void tipc_zone_remove_as_router(struct _zone *z_ptr, u32 router); void tipc_zone_send_external_routes(struct _zone *z_ptr, u32 dest); diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig index ab015c6..833b024 100644 --- a/net/wireless/Kconfig +++ b/net/wireless/Kconfig @@ -39,4 +39,5 @@ config WIRELESS_EXT_SYSFS files in /sys/class/net/*/wireless/. The same information is available via the ioctls as well. - Say Y if you have programs using it (we don't know of any). + Say Y if you have programs using it, like old versions of + hal. diff --git a/net/wireless/core.c b/net/wireless/core.c index f1da0b9..7e995ac 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -1,7 +1,7 @@ /* * This is the linux wireless configuration interface. * - * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> + * Copyright 2006-2008 Johannes Berg <johannes@sipsolutions.net> */ #include <linux/if.h> @@ -259,6 +259,13 @@ int wiphy_register(struct wiphy *wiphy) struct ieee80211_supported_band *sband; bool have_band = false; int i; + u16 ifmodes = wiphy->interface_modes; + + /* sanity check ifmodes */ + WARN_ON(!ifmodes); + ifmodes &= ((1 << __NL80211_IFTYPE_AFTER_LAST) - 1) & ~1; + if (WARN_ON(ifmodes != wiphy->interface_modes)) + wiphy->interface_modes = ifmodes; /* sanity check supported bands/channels */ for (band = 0; band < IEEE80211_NUM_BANDS; band++) { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 4d6c02a..77880ba8 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -113,10 +113,12 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, struct nlattr *nl_bands, *nl_band; struct nlattr *nl_freqs, *nl_freq; struct nlattr *nl_rates, *nl_rate; + struct nlattr *nl_modes; enum ieee80211_band band; struct ieee80211_channel *chan; struct ieee80211_rate *rate; int i; + u16 ifmodes = dev->wiphy.interface_modes; hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_WIPHY); if (!hdr) @@ -125,6 +127,20 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, dev->idx); NLA_PUT_STRING(msg, NL80211_ATTR_WIPHY_NAME, wiphy_name(&dev->wiphy)); + nl_modes = nla_nest_start(msg, NL80211_ATTR_SUPPORTED_IFTYPES); + if (!nl_modes) + goto nla_put_failure; + + i = 0; + while (ifmodes) { + if (ifmodes & 1) + NLA_PUT_FLAG(msg, i); + ifmodes >>= 1; + i++; + } + + nla_nest_end(msg, nl_modes); + nl_bands = nla_nest_start(msg, NL80211_ATTR_WIPHY_BANDS); if (!nl_bands) goto nla_put_failure; @@ -415,7 +431,8 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) ifindex = dev->ifindex; dev_put(dev); - if (!drv->ops->change_virtual_intf) { + if (!drv->ops->change_virtual_intf || + !(drv->wiphy.interface_modes & (1 << type))) { err = -EOPNOTSUPP; goto unlock; } @@ -462,7 +479,8 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) if (IS_ERR(drv)) return PTR_ERR(drv); - if (!drv->ops->add_virtual_intf) { + if (!drv->ops->add_virtual_intf || + !(drv->wiphy.interface_modes & (1 << type))) { err = -EOPNOTSUPP; goto unlock; } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 841b32a..638bb5f 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -34,7 +34,7 @@ #include "xfrm_hash.h" -int sysctl_xfrm_larval_drop __read_mostly; +int sysctl_xfrm_larval_drop __read_mostly = 1; #ifdef CONFIG_XFRM_STATISTICS DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics) __read_mostly; @@ -1731,8 +1731,7 @@ restart: * We can't enlist stable bundles either. */ write_unlock_bh(&policy->lock); - if (dst) - dst_free(dst); + dst_free(dst); if (pol_dead) XFRM_INC_STATS(LINUX_MIB_XFRMOUTPOLDEAD); @@ -1748,8 +1747,7 @@ restart: err = xfrm_dst_update_origin(dst, fl); if (unlikely(err)) { write_unlock_bh(&policy->lock); - if (dst) - dst_free(dst); + dst_free(dst); XFRM_INC_STATS(LINUX_MIB_XFRMOUTBUNDLECHECKERROR); goto error; } diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 4c6914e..7bd62f6 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -780,11 +780,13 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, { unsigned int h; struct hlist_node *entry; - struct xfrm_state *x, *x0; + struct xfrm_state *x, *x0, *to_put; int acquire_in_progress = 0; int error = 0; struct xfrm_state *best = NULL; + to_put = NULL; + spin_lock_bh(&xfrm_state_lock); h = xfrm_dst_hash(daddr, saddr, tmpl->reqid, family); hlist_for_each_entry(x, entry, xfrm_state_bydst+h, bydst) { @@ -833,7 +835,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, if (tmpl->id.spi && (x0 = __xfrm_state_lookup(daddr, tmpl->id.spi, tmpl->id.proto, family)) != NULL) { - xfrm_state_put(x0); + to_put = x0; error = -EEXIST; goto out; } @@ -849,7 +851,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, error = security_xfrm_state_alloc_acquire(x, pol->security, fl->secid); if (error) { x->km.state = XFRM_STATE_DEAD; - xfrm_state_put(x); + to_put = x; x = NULL; goto out; } @@ -870,7 +872,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, xfrm_hash_grow_check(x->bydst.next != NULL); } else { x->km.state = XFRM_STATE_DEAD; - xfrm_state_put(x); + to_put = x; x = NULL; error = -ESRCH; } @@ -881,6 +883,8 @@ out: else *err = acquire_in_progress ? -EAGAIN : error; spin_unlock_bh(&xfrm_state_lock); + if (to_put) + xfrm_state_put(to_put); return x; } @@ -1067,18 +1071,20 @@ static struct xfrm_state *__xfrm_find_acq_byseq(u32 seq); int xfrm_state_add(struct xfrm_state *x) { - struct xfrm_state *x1; + struct xfrm_state *x1, *to_put; int family; int err; int use_spi = xfrm_id_proto_match(x->id.proto, IPSEC_PROTO_ANY); family = x->props.family; + to_put = NULL; + spin_lock_bh(&xfrm_state_lock); x1 = __xfrm_state_locate(x, use_spi, family); if (x1) { - xfrm_state_put(x1); + to_put = x1; x1 = NULL; err = -EEXIST; goto out; @@ -1088,7 +1094,7 @@ int xfrm_state_add(struct xfrm_state *x) x1 = __xfrm_find_acq_byseq(x->km.seq); if (x1 && ((x1->id.proto != x->id.proto) || xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family))) { - xfrm_state_put(x1); + to_put = x1; x1 = NULL; } } @@ -1110,6 +1116,9 @@ out: xfrm_state_put(x1); } + if (to_put) + xfrm_state_put(to_put); + return err; } EXPORT_SYMBOL(xfrm_state_add); @@ -1269,10 +1278,12 @@ EXPORT_SYMBOL(xfrm_state_migrate); int xfrm_state_update(struct xfrm_state *x) { - struct xfrm_state *x1; + struct xfrm_state *x1, *to_put; int err; int use_spi = xfrm_id_proto_match(x->id.proto, IPSEC_PROTO_ANY); + to_put = NULL; + spin_lock_bh(&xfrm_state_lock); x1 = __xfrm_state_locate(x, use_spi, x->props.family); @@ -1281,7 +1292,7 @@ int xfrm_state_update(struct xfrm_state *x) goto out; if (xfrm_state_kern(x1)) { - xfrm_state_put(x1); + to_put = x1; err = -EEXIST; goto out; } @@ -1295,6 +1306,9 @@ int xfrm_state_update(struct xfrm_state *x) out: spin_unlock_bh(&xfrm_state_lock); + if (to_put) + xfrm_state_put(to_put); + if (err) return err; |